A typical ATX PSU schematic using a TL494 ... and a “power good” circuit to tell the motherboard that the PSU is ready and to activate the supply on an external input. Alan Liefting [PD ...
(Advanced Technology EXtended motherboard) The PC motherboard that superseded the Baby AT design. The ATX layout rotated the CPU and memory 90 degrees, allowing full-length expansions to be ...